8,803 observed fee-for-service (49%) · ~9,090 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →| # | Physician group activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 36466 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | INTERVENTIONAL PARTNERS PLLC | FRISCO | TX | PODIATRY | 93 | 1,884 | $8,685,864 | $4,610 | premium | 57.7% | (972) 712-4161 |
| 2 | MIDDLE TENNESSEE SURGICAL SPECIALISTS, LLC | COOKEVILLE | TN | GENERAL SURGERY | 9 | 706 | $2,824,000 | $4,000 | premium | 70.2% | (931) 528-1992 |
| 3 | CENTER FOR VEIN RESTORATION MD LLC | SILVER SPRING | MD | EMERGENCY MEDICINE | 29 | 374 | $1,323,800 | $3,540 | premium | 31.6% | (855) 830-8346 |
| 4 | CENTER FOR VEIN RESTORATION MD LLC | SILVER SPRING | VA | EMERGENCY MEDICINE | 29 | 277 | $969,500 | $3,500 | premium | 49.1% | (855) 830-8346 |
| 5 | CENTER FOR VEIN RESTORATION NC PLLC | GREENSBORO | NC | EMERGENCY MEDICINE | 13 | 258 | $903,000 | $3,500 | premium | 48.9% | (855) 830-8346 |
| 6 | TEXAS ENDOVASCULAR ASSOCIATES PLLC | BELLAIRE | TX | PHYSICIAN ASSISTANT | 13 | 213 | $1,178,281 | $5,532 | premium | 6.5% | (713) 575-3686 |
| 7 | TOTAL CARE RADIOLOGY PC | BROOKLYN | NY | INTERVENTIONAL RADIOLOGY | 3 | 206 | $1,174,203 | $5,700 | premium | 18.4% | (646) 620-5828 |
| 8 | GITTER VEIN INSTITUTE | METAIRIE | LA | EMERGENCY MEDICINE | 3 | 199 | $737,892 | $3,708 | premium | 100.0% | (504) 833-0111 |
| 9 | LEV M KHITIN MD PC | NEW YORK | NY | GENERAL SURGERY | 2 | 173 | $692,000 | $4,000 | premium | 15.4% | (718) 701-5852 |
| 10 | EAST TEXAS SURGICAL ASSOCIATES, PA | CORPUS CHRISTI | TX | NURSE PRACTITIONER | 5 | 165 | $412,500 | $2,500 | premium | 5.1% | (361) 882-4000 |
| 11 | CAPITAL VEIN AND PAIN PC | FULTON | MD | DIAGNOSTIC RADIOLOGY | 3 | 137 | $2,042,500 | $14,909 | premium | 11.6% | (301) 900-6334 |
| 12 | CVD LLC | GLENDALE | AZ | GENERAL SURGERY | 2 | 120 | $600,000 | $5,000 | premium | 26.8% | (623) 435-8346 |
| 13 | ILLINOIS UVC MEDICAL PLLC | OAK LAWN | IL | GENERAL SURGERY | 11 | 101 | $328,841 | $3,256 | premium | 21.5% | (800) 991-6117 |
| 14 | VASCULAR SOLUTIONS PC | CHARLOTTE | NC | PHYSICIAN ASSISTANT | 3 | 97 | $315,250 | $3,250 | premium | 18.4% | (704) 544-7535 |
| 15 | CENTER FOR VEIN RESTORATION PA PLLC | HORSHAM | PA | INTERVENTIONAL RADIOLOGY | 10 | 94 | $329,000 | $3,500 | premium | 16.0% | (855) 930-8346 |
| 16 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | NEW YORK | NY | PHYSICIAN ASSISTANT | 2818 | 93 | $685,410 | $7,370 | premium | 8.3% | (212) 241-4812 |
| 17 | BARNABAS HEALTH MEDICAL GROUP PC | LIVINGSTON | NJ | NURSE PRACTITIONER | 990 | 87 | $706,530 | $8,121 | premium | 9.3% | — |
| 18 | VEGAS VASCULAR SPECIALISTS PLLC | LAS VEGAS | NV | VASCULAR SURGERY | 9 | 83 | $332,000 | $4,000 | premium | 77.6% | (702) 565-8346 |
| 19 | ADVANCED MINIMALLY INVASIVE SURGERY, LLC | STAMFORD | CT | GENERAL SURGERY | 2 | 81 | $324,000 | $4,000 | premium | 86.2% | (203) 327-4444 |
| 20 | ORTHOPAEDIC AND NEUROSURGERY SPECIALISTS, PLLC | GREENWICH | NY | PHYSICIAN ASSISTANT | 259 | 80 | $631,609 | $7,895 | premium | 7.1% | (203) 869-1145 |
| 21 | NEWARK VEIN AND VASCULAR CENTER LLC | NEWARK | PA | INTERNAL MEDICINE | 4 | 78 | $304,592 | $3,905 | premium | 13.3% | (973) 639-7546 |
| 22 | THE VASCULAR CLINIC AND COSMETIC VEIN TREATMENT CENTER PL | KISSIMMEE | FL | NEPHROLOGY | 2 | 75 | $240,000 | $3,200 | premium | 8.4% | (407) 518-4982 |
| 23 | WAZNI PLLC | TAMPA | FL | GENERAL SURGERY | 30 | 75 | $263,068 | $3,508 | premium | 8.4% | (800) 991-6117 |
| 24 | CENTER FOR VEIN RESTORATION SC LLC | COLUMBIA | IL | EMERGENCY MEDICINE | 3 | 74 | $252,217 | $3,408 | premium | 15.7% | (855) 830-8346 |
| 25 | VEIN TREATMENT NJ LLC | WOODLAND PARK | NY | NURSE PRACTITIONER | 7 | 72 | $1,044,000 | $14,500 | premium | 6.4% | (973) 333-4759 |
| 26 | JOSEPH B FURLONG PA | LAS CRUCES | TX | NURSE PRACTITIONER | 8 | 72 | $187,200 | $2,600 | premium | 2.2% | (575) 288-3216 |
| 27 | AQUA DERMATOLOGY OF FLORIDA, PA | NAPLES | FL | PHYSICIAN ASSISTANT | 184 | 72 | $199,224 | $2,767 | premium | 8.1% | (239) 596-9075 |
| 28 | TWIN LAKES HEART CENTER LLC | BOCA RATON | FL | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 69 | $275,508 | $3,993 | premium | 7.8% | (561) 241-4210 |
| 29 | ELLISON MEDICAL GROUP VEIN TREATMENT CENTER | SAN JOSE | CA | PHYSICIAN ASSISTANT | 9 | 69 | $1,028,500 | $14,906 | premium | 3.0% | (858) 926-7878 |
| 30 | VASCULAR INSTITUTE OF THE MIDWEST PC | DAVENPORT | IA | INTERVENTIONAL CARDIOLOGY | 2 | 68 | $329,768 | $4,850 | premium | 33.5% | (563) 324-3818 |
| 31 | ROBERT L SHAPIRO MD LTD | MOUNT PROSPECT | IL | INTERVENTIONAL CARDIOLOGY | 2 | 67 | $92,018 | $1,373 | premium | 14.3% | (847) 675-9500 |
| 32 | PRACTICA INC | GLENDALE | CA | VASCULAR SURGERY | 4 | 66 | $264,000 | $4,000 | premium | 2.8% | (818) 855-2230 |
| 33 | VASCULAR INSTITUTE OF CHATTANOOGA, PLLC | CHATTANOOGA | TN | NURSE PRACTITIONER | 19 | 64 | $242,552 | $3,790 | premium | 6.4% | (423) 602-2750 |
| 34 | NASHVILLE VASCULAR AND VEIN INSTITUTE, PLLC | NASHVILLE | TN | NURSE PRACTITIONER | 3 | 64 | $152,150 | $2,377 | premium | 6.4% | (615) 321-6100 |
| 35 | ADVANCED INTERNAL MEDICINE LLC | JUPITER | FL | INTERNAL MEDICINE | 2 | 62 | $218,611 | $3,526 | premium | 7.0% | (561) 625-9853 |
| 36 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | EDGEWATER | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 5 | 60 | $390,000 | $6,500 | premium | 6.4% | (201) 941-8100 |
| 37 | EDWARD G MACKAY, MD AND ASSOCIATES, LLC | PALM HARBOR | FL | PHYSICIAN ASSISTANT | 5 | 57 | $158,205 | $2,776 | premium | 6.4% | (727) 781-5652 |
| 38 | CENTER FOR VEIN RESTORATION GA CORP | ATLANTA | GA | GENERAL SURGERY | 5 | 55 | $192,500 | $3,500 | premium | 10.0% | (855) 830-8346 |
| 39 | VEIN SPECIALISTS AT ROYAL PALM SQUARE INC | FORT MYERS | FL | VASCULAR SURGERY | 5 | 53 | $185,500 | $3,500 | premium | 6.0% | (239) 694-8346 |
| 40 | CENTER FOR VEIN RESTORATION AL LLC | DOTHAN | MT | NURSE PRACTITIONER | 9 | 53 | $185,500 | $3,500 | premium | 100.0% | (855) 830-8346 |
| 41 | NISHA BUNKE, MD | LA JOLLA | OH | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 53 | $147,517 | $2,783 | premium | 13.6% | (858) 550-0330 |
| 42 | THE GENESIS COMPANY, LLC | JEFFERSON CITY | MO | NURSE PRACTITIONER | 4 | 52 | $181,168 | $3,484 | premium | 14.3% | (573) 761-5277 |
| 43 | CLINIC FOR CARDIOVASCULAR CARE | TOMBALL | TX | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 51 | $224,910 | $4,410 | premium | 1.6% | (281) 255-2000 |
| 44 | PEDES ORANGE COUNTY INC | IRVINE | CA | INTERVENTIONAL RADIOLOGY | 4 | 50 | $22,396 | $448 | premium | 2.2% | (949) 387-4724 |
| 45 | SAN FERNANDO VALLEY VASCULAR GROUP A MEDICAL CORPORATION | WEST HILLS | CA | VASCULAR SURGERY | 4 | 50 | $200,000 | $4,000 | premium | 2.2% | (818) 345-6126 |
| 46 | ONE OAK MEDICAL GROUP LLC | WAYNE | VA | ORTHOPEDIC SURGERY | 22 | 49 | $2,088,416 | $42,621 | premium | 8.7% | (973) 870-0777 |
| 47 | KAMRAN GOUDARZI SURGICAL PRACTICE PC | LELAND | NC | PHYSICIAN ASSISTANT | 3 | 49 | $294,001 | $6,000 | premium | 9.3% | (910) 726-3737 |
| 48 | VEIN ENVY LLC | LITCHFIELD PARK | AZ | PHYSICIAN ASSISTANT | 3 | 48 | $128,736 | $2,682 | premium | 10.7% | (623) 233-1050 |
| 49 | CENTER FOR VEIN RESTORATION AZ LLC | GILBERT | AZ | CARDIAC SURGERY | 4 | 48 | $168,000 | $3,500 | premium | 10.7% | (855) 830-8346 |
| 50 | NORTH CAROLINA MG LLC | RALEIGH | NC | PHYSICIAN ASSISTANT | 674 | 44 | $244,420 | $5,555 | premium | 8.3% | (919) 881-0160 |
| 51 | COMPREHENSIVE INTERVENTIONAL CARE CENTERS PLLC | GILBERT | AZ | DIAGNOSTIC RADIOLOGY | 8 | 43 | $179,388 | $4,172 | premium | 9.6% | (480) 374-7354 |
| 52 | VASCULAR CARE SPECIALISTS OF LOS ANGELES | MONTEREY PARK | CA | VASCULAR SURGERY | 2 | 43 | $172,344 | $4,008 | premium | 1.9% | (626) 269-9993 |
| 53 | CENTER FOR VEIN RESTORATION AZ LLC | GILBERT | CA | CARDIAC SURGERY | 4 | 43 | $150,500 | $3,500 | premium | 1.9% | (855) 830-8346 |
| 54 | HERITAGE WOUND CARE LLC | MORRISTOWN | NJ | INTERNAL MEDICINE | 11 | 42 | $155,400 | $3,700 | premium | 4.5% | (908) 400-8405 |
| 55 | CENTER FOR VEIN RESTORATION TX LLC | AUSTIN | TX | INTERNAL MEDICINE | 2 | 42 | $147,000 | $3,500 | premium | 1.3% | (855) 830-8346 |
| 56 | CENTER FOR VEIN RESTORATION NJ LLC | HACKENSACK | NJ | INTERVENTIONAL RADIOLOGY | 12 | 39 | $136,500 | $3,500 | premium | 4.2% | (855) 830-8346 |
| 57 | ADVANCED VEIN AND LASER CENTER LANCASTER LLC | LANCASTER | PA | PERIPHERAL VASCULAR DISEASE | 2 | 38 | $174,800 | $4,600 | premium | 6.5% | (717) 682-0705 |
| 58 | NEW JERSEY MEDICAL SERVICES GROUP LLC | WARREN | NJ | EMERGENCY MEDICINE | 23 | 38 | $228,000 | $6,000 | premium | 4.1% | (866) 607-2308 |
| 59 | INOVIA LLC | BEND | OR | GENERAL SURGERY | 15 | 38 | $187,416 | $4,932 | premium | 100.0% | (541) 382-8346 |
| 60 | VASCULAR AND VEIN CENTER, PA | FORT WORTH | TX | ANESTHESIOLOGY | 3 | 38 | $175,844 | $4,627 | premium | 1.2% | 8173328346111 |
| 61 | RADIOLOGY ASSOCIATES OF NORTHERN KENTUCKY PLLC | EDGEWOOD | KY | DIAGNOSTIC RADIOLOGY | 56 | 37 | $138,972 | $3,756 | premium | 36.3% | (859) 301-2160 |
| 62 | TRUFFLES VEIN CENTER LLC | FAYETTEVILLE | GA | NURSE PRACTITIONER | 15 | 35 | $223,883 | $6,397 | premium | 6.4% | (678) 833-1444 |
| 63 | JEFFREY BROOKS MD INC | NAPA | CA | GENERAL PRACTICE | 2 | 34 | $408,000 | $12,000 | premium | 1.5% | (707) 252-4955 |
| 64 | CENTER FOR VEIN RESTORATION AL LLC | DOTHAN | AL | NURSE PRACTITIONER | 9 | 34 | $119,000 | $3,500 | premium | 25.4% | (855) 830-8346 |
| 65 | ALL BE HEALTHY LLC | BLOOMFIELD | NJ | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 97 | 34 | $1,591,150 | $46,799 | premium | 3.7% | (732) 784-3578 |
| 66 | OCEAN HEART INC | IRVINGTON | NJ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 33 | $89,100 | $2,700 | premium | 3.5% | (973) 371-3216 |
| 67 | MEDICAL ASSOCIATES OF BREVARD LLC | MELBOURNE | FL | NURSE PRACTITIONER | 82 | 33 | $90,717 | $2,749 | premium | 3.7% | (321) 622-8730 |
| 68 | PETER WROBEL MD PC | WAYCROSS | GA | FAMILY PRACTICE | 2 | 33 | $125,400 | $3,800 | premium | 6.0% | 9122831359185 |
| 69 | GEORGIA ENDOVASCULAR ASSOCIATES LLC | ATLANTA | GA | INTERVENTIONAL RADIOLOGY | 2 | 32 | $640,000 | $20,000 | premium | 5.8% | (715) 575-3686 |
| 70 | ROCKY MOUNTAIN VEIN INSTITUTE PROFESSIONAL LLC | PUEBLO | CO | NURSE PRACTITIONER | 12 | 31 | $170,940 | $5,514 | premium | 5.8% | (719) 543-8346 |
| 71 | ADVANCED VEIN CENTER, INC. | ORANGE | CA | FAMILY PRACTICE | 3 | 30 | $150,326 | $5,011 | premium | 1.3% | (714) 955-5960 |
| 72 | COSMETIC FOOT ANKLE AND LEG VEIN CENTER LLC | BOCA RATON | FL | PODIATRY | 3 | 30 | $122,878 | $4,096 | premium | 3.4% | (561) 750-3033 |
| 73 | TOTAL VASCULAR CARE PLLC | BROOKLYN | NY | VASCULAR SURGERY | 3 | 30 | $180,000 | $6,000 | premium | 2.7% | (718) 438-3800 |
| 74 | EMPIRE VEIN AND VASCULAR SPECIALISTS | RANCHO MIRAGE | CA | VASCULAR SURGERY | 6 | 30 | $90,000 | $3,000 | premium | 1.3% | 76056834613 |
| 75 | ILLINOIS VEIN SPECIALISTS-ELGIN SC | ELGIN | IL | EMERGENCY MEDICINE | 2 | 28 | $89,600 | $3,200 | premium | 6.0% | (847) 468-9900 |
| 76 | LIVING WATER VEIN INSTITUTE, PC | JOHNSON CITY | TN | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 2 | 28 | $106,400 | $3,800 | premium | 2.8% | (423) 631-0101 |
| 77 | OZARK REGIONAL VEIN CENTER LLC | ROGERS | AR | NURSE PRACTITIONER | 5 | 27 | $189,000 | $7,000 | premium | 33.8% | (479) 464-8346 |
| 78 | MERCY EAST AMBULATORY SERVICES LLC | SAINT LOUIS | MO | PHYSICIAN ASSISTANT | 105 | 26 | $140,400 | $5,400 | premium | 7.2% | (314) 293-4023 |
| 79 | BAYLOR ST. LUKE'S MEDICAL GROUP | THE WOODLANDS | TX | PHYSICIAN ASSISTANT | 177 | 25 | $107,250 | $4,290 | premium | 0.8% | (281) 444-3278 |
| 80 | UT PHYSICIANS | HOUSTON | TX | NURSE PRACTITIONER | 1758 | 25 | $143,782 | $5,751 | premium | 0.8% | (713) 566-5000 |
| 81 | USA VEIN CLINICS OF PITTSBURGH LLC | PITTSBURGH | PA | THORACIC SURGERY | 3 | 24 | $480,000 | $20,000 | premium | 4.1% | (412) 356-0110 |
| 82 | MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC | BOSTON | MA | DIAGNOSTIC RADIOLOGY | 3532 | 24 | $179,136 | $7,464 | premium | 100.0% | (617) 724-0287 |
| 83 | CENTER FOR VEIN RESTORATION PA PLLC | HORSHAM | GA | INTERVENTIONAL RADIOLOGY | 10 | 24 | $84,000 | $3,500 | premium | 4.4% | (855) 930-8346 |
| 84 | ALASKA VEIN CARE LLC | WASILLA | NM | INTERVENTIONAL RADIOLOGY | 2 | 23 | $184,000 | $8,000 | premium | 100.0% | (907) 414-3832 |
| 85 | MEDICAL SERVICES OF MANHATTAN PLLC | NEW YORK | NY | EMERGENCY MEDICINE | 12 | 23 | $333,500 | $14,500 | premium | 2.0% | (212) 518-4562 |
| 86 | PHYSICIANS VEIN CLINICS PC | BURNSVILLE | MN | FAMILY PRACTICE | 7 | 22 | $92,400 | $4,200 | premium | 100.0% | (800) 834-6362 |
| 87 | RIVERSIDE RADIOLOGY AND INTERVENTIONAL ASSOCIATES INC | COLUMBUS | OH | DIAGNOSTIC RADIOLOGY | 243 | 22 | $139,392 | $6,336 | premium | 5.6% | (614) 566-5600 |
| 88 | ALPINE SURGICAL LLC | BOULDER | CO | GENERAL SURGERY | 3 | 22 | $75,944 | $3,452 | premium | 4.2% | (303) 449-3642 |
| 89 | VCP2 NASHVILLE PC | NASHVILLE | TN | CARDIAC SURGERY | 4 | 21 | $78,554 | $3,741 | premium | 2.1% | (866) 328-8346 |
| 90 | VANDERBILT UNIVERSITY MEDICAL CENTER | NASHVILLE | TN | NURSE PRACTITIONER | 3394 | 21 | $99,477 | $4,737 | premium | 2.1% | (615) 322-5000 |
| 91 | VEIN CLINICS OF CHICAGO LLC | ELMWOOD PARK | IL | GENERAL SURGERY | 7 | 21 | $420,000 | $20,000 | premium | 4.5% | (847) 593-8460 |
| 92 | CENTER FOR VEIN RESTORATION GA CORP | ATLANTA | MD | GENERAL SURGERY | 5 | 20 | $70,000 | $3,500 | premium | 1.7% | (855) 830-8346 |
| 93 | NORTH SHORE-LIJ MEDICAL GROUP AT HUNTINGTON PC | NEW HYDE PARK | NY | VASCULAR SURGERY | 46 | 20 | $184,300 | $9,215 | premium | 1.8% | (516) 328-9800 |
| 94 | ELIZABETH A PENSLER DO PLLC | FERNDALE | MI | PHYSICIAN ASSISTANT | 6 | 18 | $54,000 | $3,000 | premium | 11.0% | (248) 268-4296 |
| 95 | TENNESSEE VEIN CENTER, PLLC | ALCOA | TN | PHYSICIAN ASSISTANT | 2 | 18 | $72,000 | $4,000 | premium | 1.8% | (865) 233-5858 |
| 96 | PREMIER CARDIOLOGY CONSULTANTS, PLLC | JAMAICA | NY | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 9 | 17 | $89,000 | $5,235 | premium | 1.5% | (718) 977-1207 |
| 97 | SOUTH FLORIDA SURGICAL SPECIALISTS LLC | CORAL SPRINGS | FL | GENERAL SURGERY | 92 | 17 | $68,035 | $4,002 | premium | 1.9% | (954) 344-3000 |
| 98 | ONE OAK MEDICAL GROUP LLC | WAYNE | NJ | ORTHOPEDIC SURGERY | 22 | 15 | $638,979 | $42,599 | premium | 1.6% | (973) 870-0777 |
| 99 | VASCULAR SURGERY ASSOCIATES LLC | TOWSON | MD | VASCULAR SURGERY | 15 | 15 | $38,325 | $2,555 | premium | 1.3% | (410) 825-4928 |
| 100 | VASCULAR HEART AND LUNG ASSOCIATES, PC | MESA | AZ | CARDIOVASCULAR DISEASE (CARDIOLOGY) | 3 | 15 | $70,920 | $4,728 | premium | 3.3% | (480) 722-7589 |
Showing the top 100 of 103 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →